Evidence map›Paper›PMID 25427334›Full record

ArticleCanadian journal of surgery. Journal canadien de chirurgie2015

Cause of death in patients awaiting bariatric surgery.

Joshua M Lakoff, James Ellsmere, Tom Ransom

Abstract read
In one paragraph

Article in Canadian journal of surgery. Journal canadien de chirurgie, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 2 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

14 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Obesity and COVID-19. A necessary position statement.Endocrinologia, diabetes y nutricion · 2021
    Guideline
  2. Obesity and COVID-19. A necessary position statement.Endocrinologia, diabetes y nutricion · 2021
    Guideline
  3. Trial
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  7. The Dual Pandemics of COVID-19 and Obesity: Bidirectional Impact.Diabetes therapy : research, treatment and education of diabetes and related disorders · 2022
    Review
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  10. Article
  11. Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Joshua M LakoffThe Department Internal Medicine, Division of Endocrinology and Metabolism, Dalhousie University, Halifax, NS.
James EllsmereThe Department of General Surgery, Dalhousie University, Halifax, NS.
Tom RansomThe Department Internal Medicine, Division of Endocrinology and Metabolism, Dalhousie University, Halifax, NS.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundObesity is associated with increased mortality. Bariatric surgery is becoming an important treatment modality for obesity, with an associated reduction in mortality. There are few data available on the incidence and cause of death in referred patients while they are waiting for bariatric surgery.

methodsWe retrospectively examined all cases of death in patients who were referred for bariatric surgery assessment but who had not yet undergone bariatric surgery at a tertiary care centre in Halifax, Nova Scotia. The wait list comprised patients referred for surgery between March 2008 and May 2013. All cases of death were reviewed to determine age, sex, time of referral, time spent on the wait list, cause of death, comorbidities and body mass index (BMI).

resultsOf the 1399 patients referred, 22 (1.57%) died before receiving surgery. The mean age of these patients was 62.7 (range of 32-70) years. The average time from referral to death was 21.6 months, and the average BMI was 51.5. The most frequent cause of death was cancer, followed by cardiac and infectious causes.

conclusionThis study provides useful information about mortality and causes of death among patients awaiting bariatric surgery at our centre. Our results will help guide the development of a judicious system for triage in light of long wait times.

Indexed as

Bariatric SurgeryWaiting ListsAdultAgedAge DistributionCardiovascular DiseasesCause of DeathComorbidityFemaleHumansInfectionsMaleMiddle AgedNeoplasmsNova ScotiaObesity, Morbid

Identifiers

PMID25427334
PMCPMC4309759

What OpenQuestion holds

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.